21587462

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{19309}}^1$

素因数の和:19367

約数の個数: 16

約数和(自身を含む): 35684880

約数和(自身を除く): 14097418

約数列:

[1, 2, 13, 26, 43, 86, 559, 1118, 19309, 38618, 251017, 502034, 830287, 1660574, 10793731, 21587462]

約数ペア:

[(1, 21587462), (2, 10793731), (13, 1660574), (26, 830287), (43, 502034), (86, 251017), (559, 38618), (1118, 19309)]